Can't use TextMeshPro InputField? When selecting, it cannot correspond to selecting a certain letter

[00YanCD]

https://github.com/user-attachments/assets/bf9639b5-73bd-478e-af66-a05ee7b8dc53
“TextMeshPro-InputField”（TMP_InputField），Can't select it separately?

[YiMunDong]

public void OnSelectText(WebGLSupport.WebGLInput webglInput)
{
webglInput?.SyncText();
}